{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8540149","patent":{"patent_number":"US-8540149","title":"Active barcode authentication system and authentication method thereof","assignee":null,"inventors":[],"filing_date":"2012-10-22T00:00:00.000Z","publication_date":"2013-09-24T00:00:00.000Z","cpc_codes":["G06K","G06Q","G06Q","G06Q"],"num_claims":25,"abstract":"The present invention is to provide an active barcode authentication system and an authentication method thereof, which actively provides an encrypted message barcode and can fast and easily authenticate the ID of a user who holds a portable device, so that the avoidance that portable information is copied or stolen to cause fake conditions of trade, ID confirmation, membership card, access control, attendance, etc. can be made."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Active barcode authentication system and authentication method thereof","description":"The present invention is to provide an active barcode authentication system and an authentication method thereof, which actively provides an encrypted message barcode and can fast and easily authentic","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8540149","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-8540149","citation_suggestion":"Patentable. \"Active barcode authentication system and authentication method thereof\" (US-8540149). https://patentable.app/patents/US-8540149","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8540149","json":"https://patentable.app/api/llm-context/US-8540149","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T06:59:12.005Z"}